PVC waterstops

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Products Description

PVC，EVA waterstops is made of high grade polyvinyl chloride and features unique design and advanced

process. It is applicable for various joints during construction and use. Simple use and easy combination

in construction site.

Products Specification

Thickness :1.0-4 .0 mm
Width :15-30CM
Length: 20M

Features

● PVC, EVA waterstops for sealing construction and expansion joints of reinforced concrete (expansion joint),

placed in the concrete water stop, across and close the gap, forming a solid watertight seamless screen, to

prevent fluid flow through .
● PVC, EVA waterstops with a variety of different shapes, such as middle and external design, in any ground

or underground construction, the formation of a long and solid watertight network, especially for water and

retaining the the structure.

Physical Properties

Items
Hardness（A）			≥80±5
tensile strength MPa			≥13
Elongation，%			≥300%
tear strength KN/m			≥25
brittleness temperature ℃			≤-30

Installiton

PVC water stop rubber water stop with the same installation method. When buried in the poured concrete interface

to make it fit with the flat part of the adhesive fastening joints, buried in the process of pouring the power to appropriate

the full vibrating the concrete, making it a good combination with concrete, in order to obtain the best sealing effect .

Application Range

Different shapes of PVC，EVA Waterstops centrally and extermally placed allow lasting watertight seals in any grades

of construction design. They are typically used in water retaining and excluding structure, such as reservoirs, sewage tanks,

dams, pools, basements,subway, tunnels retaining walls, etc.

Q: Can a waterproofing membrane be used for a bridge deck construction?: Yes, a waterproofing membrane can be used for bridge deck construction. Waterproofing membranes are commonly used in bridge deck construction to protect the underlying structure from water infiltration, which can cause corrosion and damage over time. The membrane acts as a barrier to prevent water from seeping into the concrete, ensuring the durability and longevity of the bridge deck.

Q: Can a waterproofing membrane be used in bridge decks or roadways?: Yes, a waterproofing membrane can be used in bridge decks or roadways. A waterproofing membrane is a protective layer that is applied to the surface of a structure to prevent water infiltration, thereby increasing the lifespan of the structure. In the case of bridge decks and roadways, which are constantly exposed to harsh weather conditions and heavy traffic, the use of a waterproofing membrane is crucial. Bridge decks and roadways are vulnerable to damage caused by water penetration, such as corrosion of steel reinforcements and the deterioration of concrete. By applying a waterproofing membrane, a barrier is created that prevents water from seeping into the structural elements, reducing the risk of corrosion and extending the durability of the bridge or roadway. Furthermore, a waterproofing membrane can also help to prevent the formation of cracks and potholes, which are often caused by the freeze-thaw cycle and the penetration of water. By keeping the surface of the bridge deck or roadway dry, the membrane helps to maintain its structural integrity and prevent the need for costly repairs or premature replacement. It is worth noting that when considering the use of a waterproofing membrane in bridge decks or roadways, factors such as material selection, installation techniques, and maintenance should be carefully considered. The chosen membrane should be compatible with the materials used in the construction of the bridge or roadway, and the installation process must be carried out properly to ensure a watertight seal. Regular maintenance and inspections should also be conducted to identify any potential issues or damage to the membrane, allowing for timely repairs and ensuring its effectiveness over time. Overall, the use of a waterproofing membrane in bridge decks or roadways is an effective solution to protect against water damage and extend the lifespan of these critical infrastructure elements.

Q: Can waterproofing membranes be used on rooftop terraces?: Yes, waterproofing membranes can be used on rooftop terraces to protect them from water damage and ensure their longevity.

Q: Can a waterproofing membrane be used on breeze block surfaces?: Yes, a waterproofing membrane can be used on breeze block surfaces. Breeze blocks, also known as concrete blocks, are commonly used in construction and have a porous nature. This allows water to seep through the blocks, potentially causing dampness or water damage in the building. To prevent this, a waterproofing membrane can be applied to the surface of the breeze blocks. A waterproofing membrane is a thin layer of material that is designed to prevent water penetration. It acts as a barrier, preventing water from seeping into the breeze blocks and protecting the underlying structure from moisture damage. The membrane is typically applied in liquid or sheet form and is adhered to the surface of the breeze blocks using an appropriate adhesive. Before applying a waterproofing membrane, it is important to properly prepare the breeze block surface. This may involve cleaning the surface and ensuring it is free from any loose debris or contaminants. Additionally, any cracks or gaps in the breeze blocks should be repaired prior to applying the membrane to ensure a seamless and effective waterproofing system. It is worth noting that the type of waterproofing membrane used will depend on the specific requirements of the project and the conditions the breeze block surface will be exposed to. There are various types of waterproofing membranes available, such as liquid-applied membranes, sheet membranes, or cementitious coatings. It is recommended to consult with a professional or manufacturer to determine the most suitable waterproofing membrane for your specific application. In conclusion, a waterproofing membrane can be used on breeze block surfaces to effectively prevent water penetration and protect the underlying structure from moisture damage. Proper preparation of the surface and selection of the appropriate membrane type are important factors to ensure a successful waterproofing solution.

Q: What materials are commonly used for waterproofing membranes?: There are several materials commonly used for waterproofing membranes, each with their own unique properties and advantages. Some of the most commonly used materials include: 1. Bitumen: Bitumen is a popular choice for waterproofing membranes due to its excellent waterproofing properties. It is a viscous, black, and sticky substance derived from petroleum, and it is often mixed with polymers to enhance its flexibility, durability, and resistance to UV radiation. 2. PVC (Polyvinyl Chloride): PVC membranes are highly durable and resistant to chemicals, making them suitable for various waterproofing applications. They are easy to install and can withstand extreme temperatures, making them popular for flat roofs and underground structures. 3. EPDM (Ethylene Propylene Diene Monomer): EPDM is a synthetic rubber membrane that is highly flexible and durable. It is resistant to UV radiation, ozone, and extreme temperatures, making it suitable for both above and below-ground applications. EPDM membranes are commonly used for roofs, foundations, and pond liners. 4. TPO (Thermoplastic Olefin): TPO membranes are a blend of rubber and plastic polymers, making them highly flexible, durable, and resistant to UV radiation. They are lightweight and easy to install, making them popular for commercial roofing applications. 5. HDPE (High-Density Polyethylene): HDPE membranes are made from high-density polyethylene and are known for their excellent chemical resistance. They are commonly used for waterproofing underground structures, such as tunnels and basements. 6. Bentonite: Bentonite clay is a natural material that swells when exposed to water, forming a gel-like substance that seals cracks and pores. Bentonite membranes are often used for waterproofing below-ground structures and are particularly effective in preventing water infiltration. 7. Liquid applied membranes: These membranes are typically made from a combination of synthetic polymers and rubber. They are applied as a liquid and form a continuous, seamless, and flexible waterproofing layer when cured. Liquid applied membranes are versatile and can be used for various applications, including roofs, balconies, and foundations. It's important to note that the choice of material depends on the specific requirements of the project, including the type of structure, environmental conditions, and budget. Consulting with a waterproofing professional is recommended to determine the most suitable material for a particular application.

Q: Can a waterproofing membrane be installed by a homeowner, or is professional installation necessary?: A waterproofing membrane can be installed by a homeowner, but professional installation may be necessary depending on the complexity and scale of the project. Waterproofing membranes are used to prevent water penetration in areas such as basements, roofs, or shower enclosures. For small, straightforward projects like sealing a small basement crack, a homeowner with some DIY experience can typically install a waterproofing membrane themselves. There are various do-it-yourself products available in the market that come with easy-to-follow instructions. These products usually include self-adhesive membranes or liquid waterproofing coatings that can be applied with a brush or roller. However, when it comes to larger or more complex waterproofing projects, it is often recommended to seek professional installation. Professional waterproofing companies have the expertise, specialized tools, and experience to ensure a proper and long-lasting installation. They can assess the specific needs of your project, identify potential problem areas, and suggest the most appropriate waterproofing membrane system for your situation. Additionally, professional installation usually comes with warranties that provide peace of mind and protection against any future issues. In conclusion, while a homeowner can install a waterproofing membrane for small and simple projects, it is advisable to consult with professionals for larger or more complex installations to ensure the best results and long-term durability.

Q: How to choose waterproof membrane: First, pay attention to product name and packaging logo According to the product standard, the product packaging should indicate the name of the enterprise, product mark, production date or batch number, production license number, storage and transportation precautions, for the product mark should be strictly in accordance with the standard, consistent with the product name, Incomplete or unmarked. Users in the choice of these products, we must pay attention to product mark, recognize the product name, because the mark represents the identity of the product. Example: With polyester-cotton non-woven fabric - mesh cloth composite tire production of the coil, can only be named asphalt composite tire flexible waterproof membrane or composite tire coil, and can not name SBS coil, its product mark Can only be marked by compound tires.

Q: Can a waterproofing membrane be applied to concrete surfaces?: Yes, a waterproofing membrane can be applied to concrete surfaces.

Q: Are waterproofing membranes suitable for historical preservation projects?: Waterproofing membranes can be suitable for historical preservation projects, depending on the specific circumstances and goals of the project. Waterproofing membranes are designed to provide a protective barrier against water infiltration, which can help to prevent damage to historical structures caused by moisture. In some cases, historical buildings may have existing waterproofing systems that are deteriorated or no longer effective. In these situations, the use of modern waterproofing membranes can be a viable option to protect and preserve the structure. These membranes can be installed discreetly, without altering the original appearance or architectural integrity of the building. However, it is crucial to approach the use of waterproofing membranes in historical preservation projects with caution. The potential impact on the authenticity and historical value of the structure must be carefully evaluated. Some historical buildings may have unique construction methods or materials that require specialized preservation techniques. In such cases, alternative preservation methods that do not involve the use of membranes may be more appropriate. Additionally, it is important to consider the long-term consequences and maintenance requirements of waterproofing membranes. Some membranes may have a limited lifespan, and periodic inspections and maintenance may be necessary to ensure their continued effectiveness. This ongoing maintenance should be factored into the overall preservation plan and budget. Ultimately, the decision to use waterproofing membranes in historical preservation projects should be based on a thorough assessment of the specific needs and characteristics of the building, as well as the preservation objectives. Consulting with preservation experts, architects, and engineers can help to determine the most suitable approach for each unique project.

Q: Can a waterproofing membrane be used for schools or universities?: Certainly, schools or universities can definitely utilize a waterproofing membrane. In fact, these membranes are widely employed in various construction projects, including educational institutions, to safeguard the building from water damage. They are typically applied to the outer surfaces of the structure, such as roofs, walls, or foundations, in order to establish a barrier that prevents water infiltration. By implementing a waterproofing membrane, schools and universities can ensure that their buildings remain dry and free from water-related issues such as leaks, mold growth, or structural damage. This not only helps to maintain the integrity and longevity of the building, but also provides a secure and comfortable environment for students, staff, and visitors. Moreover, waterproofing membranes can also be utilized in areas such as bathrooms or wet laboratories to hinder water seepage, which is particularly crucial in educational settings where heavy foot traffic and frequent water usage are common. All in all, integrating a waterproofing membrane in schools or universities is a proactive measure to safeguard the infrastructure, enhance durability, and foster a conducive learning environment.

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